See the other comment.
> did you fight it?
I talked to university lawyers (and LLMs) regarding another issue with DHS. For the sake of national security, they have the legal authority. There isn't much I can do. Unless I can prove they discriminated against me due to my race, national origin, etc. -- which may be the case but how can I prove that. I requested FOIA from DOS/DHS. What I got was basically no more than the original applications I submitted.